1566890005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{109229}}^1$

素因数の和:109404

約数の個数: 16

約数和(自身を含む): 1992355200

約数和(自身を除く): 425465195

約数列:

[1, 5, 19, 95, 151, 755, 2869, 14345, 109229, 546145, 2075351, 10376755, 16493579, 82467895, 313378001, 1566890005]

約数ペア:

[(1, 1566890005), (5, 313378001), (19, 82467895), (95, 16493579), (151, 10376755), (755, 2075351), (2869, 546145), (14345, 109229)]